Fisherman&#39;s knot tying tool



FIG 1 is a perspective view of a fisherman's knot tying tool showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a fisherman's knot tying tool, as shown. 